CN107598822B - A kind of dust seal device for excising - Google Patents

Abstract

The invention discloses a kind of dust seal device for excising, including, Power Component, the Power Component includes driving source, drive shaft and connecting plate, through-hole is equipped among the connecting plate, it is bittiness that the edge of through-hole is equipped with limit convex, the two sides of the through-hole are respectively equipped with a limiting groove, and the center of circle of the excessively described through-hole of the line of two limiting grooves, the second elastic component is equipped in the slot of the limiting groove, one end of second elastic component is mutually fixed with the limiting groove, and the other end connects the second magnetic patch.Beneficial effects of the present invention: positioning handle rope by positioning component and to cutter positioning, improves the accuracy of trimming, is equipped with protecting cover in the outside of device, prevents the handle rope of cutting from disorderly flying, protect environment, and place the protecting cover at handle rope can open with it is self-locking.

Description

A kind of dust seal device for excising

Technical field

A kind of technical field that machinery of the present invention is built, and in particular to dust seal device for excising.

Background technique

For the ease of carrying, handgrips would generally be set on front side wall and rear wall, there are two types of handgrips, Yi Zhongwei Hand-held hole, another handle rope to be arranged on the front-rear side walls of sack being directly provided on the front-rear side walls of sack.With It is lower that the paper bag for being provided with handgrips is known as Paper handbag.Existing Paper handbag, which has the disadvantage that, to be shelved on the ground When be easy to produce and topple over phenomenon, due to the presence of horizontal trace line, cause using when side wall be easy to produce bending forward or backward and topple over The phenomenon that, so as to inconvenience when storage article in bag body；Sack can be only in open configuration, and article is exposed outside in bag, be easy Article is caused to be lost.

In field of batteries, lead-acid accumulator purposes is extremely wide, is currently mainly used in automobile, motorcycle, railway, vehicle It stands, harbour, mine carrying, naval vessel, submarine, communication, aviation, upper navigation mark, Medical Devices, the key areas such as national defence scientific research, is Each department of national economy is essential, and handle rope is the important component of big, the bulky lead-acid accumulator of weight, battery Carrying needs to assist using handle rope.

At present when trimming handle rope, the waste materials that will cause cutting dance in the air everywhere, environmental pollution are caused, if worker exists The side of cutting members, the waste materials that may danced in the air out by it and damage, and in aligned cutting tool and handle rope, be easy to cut The hand of operator.

Detailed description of the invention

In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this For the those of ordinary skill of field, without any creative labor, it can also be obtained according to these attached drawings other Attached drawing.Wherein:

Fig. 1 show the integrally-built of one visual angle of one embodiment of dust seal device for excising provided by the invention Schematic diagram；

Fig. 2 show the entirety of fixation kit described in one embodiment of dust seal device for excising provided by the invention Structural schematic diagram；

Fig. 3 show the entirety of guidance set described in one embodiment of dust seal device for excising provided by the invention Structural schematic diagram；

The part that Fig. 4 show the actuator of one embodiment of dust seal device for excising provided by the invention shows It is intended to；

Fig. 5 show the overall structure at another visual angle in one embodiment of dust seal device for excising provided by the invention Schematic diagram；

Fig. 6 show two of material locating piece described in one embodiment of dust seal device for excising provided by the invention The overall structure diagram of kind structure；

Fig. 7 show the whole of cutter positioning part described in one embodiment of dust seal device for excising provided by the invention Body structural blast schematic diagram；

Fig. 8 show the material locating part in one embodiment of dust seal device for excising provided by the invention Overall structure diagram；

Fig. 9 show the another visual angle of overall structure in one embodiment of dust seal device for excising provided by the invention Overall structure and partial enlargement diagram；

Figure 10 show the entirety of the protecting cover in one embodiment of dust seal device for excising provided by the invention The schematic diagram of structure；

Figure 11 show the reverse side of connector described in one embodiment of dust seal device for excising provided by the invention Structural schematic diagram；

Figure 12 show rotation locking elements described in one embodiment of dust seal device for excising provided by the invention Overall structure diagram；

Figure 13 show the entirety of buckling piece described in one embodiment of dust seal device for excising provided by the invention Structural schematic diagram；

It is the fixing piece that Figure 14, which is shown described in one embodiment of dust seal device for excising provided by the invention, Overall structure diagram；

Figure 15 show the fixing piece of baffle described in one embodiment of dust seal device for excising provided by the invention A visual angle structural schematic diagram；

Figure 16 show the entirety of fixing piece described in one embodiment of dust seal device for excising provided by the invention Structural schematic diagram；

Figure 17 is shown in one embodiment of dust seal device for excising provided by the invention with second magnetic patch Fixing piece overall structure diagram；

Figure 18 show consolidating with the baffle in one embodiment of dust seal device for excising provided by the invention Determine the structural schematic diagram at another visual angle of part；

Figure 19 show a view of baffle described in one embodiment of dust seal device for excising provided by the invention The overall structure diagram at angle；

Figure 20 show another of baffle described in one embodiment of dust seal device for excising provided by the invention The overall structure diagram at visual angle；

Figure 21 show the whole of the second magnetic patch described in one embodiment of dust seal device for excising provided by the invention Body structural schematic diagram.

Specific embodiment

In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, right with reference to the accompanying drawings of the specification A specific embodiment of the invention is described in detail.

In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.

Secondly, " one embodiment " or " embodiment " referred to herein, which refers to, may be included at least one realization side of the invention A particular feature, structure, or characteristic in formula." in one embodiment " that different places occur in the present specification not refers both to The same embodiment, nor the individual or selective embodiment mutually exclusive with other embodiments.

The present invention provides a kind of dust seal device for excising, referring to Fig.1~Fig. 4, one embodiment of the device Main body includes fixation kit 100, cutter assembly 200 and Power Component 500, and cutter assembly 200 is fixed by fixation kit 100, The leftover pieces of handle rope are cut off.

Fixation kit 100 includes securing supports 101 and fixed plate 102, and fixed plate 102 divides into front surface A and reverse side B, The front surface A of 101 self-retaining plate 102 of securing supports supports fixed plate 102 along the direction outwardly convex of reverse side B to front surface A, Wherein, securing supports 101 can use cuboid or triangular prism, and in the present embodiment, securing supports 101 are preferably five Prism, and pentagonal prism is that the cylinder after two apex angles of cuboid is clipped in cross section simultaneously, can guarantee to fix in this way While supporting element 101 is constant to the compression strength of fixed plate 102, material cost is saved, and reduces the space of material placement. 100 center of fixation kit is equipped with first through hole 103, and first through hole 103 runs through fixation kit 100.1~Figure 21 referring to Fig.1, instead Face B is equipped with third accommodating space G, is equipped with rotation locking elements 113 and buckling piece 114, rotation locking elements in third accommodating space G 113 divide into first layer M and second layer N, wherein first layer M places the top for being fixed on second layer N, and first layer M and second Layer N is upper from being respectively provided with a hole at its center, and two holes are concentric, pore radius of the pore radius less than second layer N of first layer M.

The outer profile of first layer M is recessed from outer edge to the central axis direction of first layer M, after forming a fan-shaped groove Fixed tooth is arranged in (scalloped recess does not pass through the center of circle, i.e., only on the semicircle of first layer M) in scalloped recess Dare on trough rim h 113a, and notch j is equipped in the tail end of fixed tooth 113a.It should be noted that notch j is to continue edge at the edge of scalloped recess To the direction of first layer M central axis be recessed, formed notch j.

Central axis opposite direction of the second layer N from its outer profile to second layer N extends, and forms third protrusion 113b, it should be noted that , it is only to illustrate in attached drawing that the number of third protrusion 113b, which is not limited only to number represented in attached drawing,.Preferably, third The number of the slot between the bittiness 503a of each adjacent two limit convex in the number and connecting plate 503 of raised 113b is equal.? Lock hole 113c is additionally provided on two layers of N, the lower section of the notch j of first layer M is arranged in the position of lock hole 113c.Preferably, solid Determining component 100 further includes the 4th protrusion 115, is made of a cylinder and several convex blocks, and convex block is fixed on the outer of cylinder Side.It should be noted that the maximum gauge of the 4th protrusion 115 is less than the pore radius of first layer M, and because of the pore radius of first layer M Less than the pore radius of second layer N, so when rotation locking elements 113 are packed into the 4th protrusion 115 by the pore radius of second layer N, The pore radius of first layer M is being packed into the 4th protrusion 115 by squeezing, due to the pore radius phase of the 4th 115 and first layer M of protrusion It mutually squeezes, so that rotation locking elements 113 are fixed on fixation kit 100.

Buckling piece 114 includes fixed gear 114a, rotation button 114b and rotation connecting rod 114c, and rotation button 114b connection is solid It is scheduled on the top of rotation connecting rod 114c, fixed gear 114a is fixed on rotation connecting rod 114c, and rotates connecting rod 114c It is coaxial with fixed gear 114a, when rotation button 114b rotation, connected rotation connecting rod 114c rotation, and band simultaneously Dynamic fixed gear 114a rotation.

Preferably, the distance of rotation button 114b to fixed gear 114a are not less than the depth of third accommodating space G, so that After installation, rotation button 114b can protrude at the back of third accommodating space G.

In the present embodiment, when fixation kit 100 connects Power Component 500, first by the spin locking of fixation kit 100 Between the third protrusion 113b of second layer N on part 113, the bittiness 503a of limit convex by each adjacent two on connecting plate 503 Gap, with 503 phase fitting of connecting plate.It is rotated by rotation button 114b, when rotation button 114b rotation, connected rotation Turning connecting rod 114c rotation, and fixed gear 11a is driven to rotate simultaneously, fixed gear 114a drives rotation locking elements 113 to rotate, It moves to third protrusion 113b to support on the bittiness 503a of limit convex, connecting plate 503 is limited by limit convex bittiness 503a.When When fixed gear 114a is rotated to the tail end of fixed tooth 113a, rotation button 114b is stuck at notch j, because of buckling piece 114 Bottom surface be to be in contact with the face of second layer N, and there are extruding forces in the process of movement.In the lower section of notch j, second Layer N is equipped with lock hole 113c, and after rotation button 114b is stuck at notch j, its lucky bottom surface connects with second layer N disengaging Touching, in other words, rotation connecting rod 114c and lock hole 113c cooperate, and realize self-locking.

In the present embodiment, 113 sets of locking piece to lock in 115 outside of the 4th protrusion by rotating buckling piece 114 Part 113 rotates, and when locking piece 113 and the cooperation of Power Component 500, third protrusion 113b passes through between the bittiness 503a of limit convex Gap insertion limits connecting plate 503 by the bittiness 503a of limit convex after rotation.In conjunction with Figure 15~Figure 21, Power Component 500 is wrapped Driving source 501, drive shaft 502 and connecting plate 503 are included, through-hole is equipped among connecting plate 503, and the profile of through-hole is equipped with limit Protruding block 503a, the two sides of through-hole are respectively equipped with a limiting groove 503b, and two limiting groove 503b lines cross through-hole The center of circle is equipped with the second elastic component 503c, one end of the second elastic component 503c and limiting groove in the slot of limiting groove 503b 503b phase is fixed, and the other end connects the second magnetic patch 503d.It, can also be with it should be noted that the second elastic component 503c can be spring It is rubber product etc., power potential energy can be converted for its elastic potential energy by being able to satisfy after generating elastic deformation, make its reinstatement, In the present embodiment, preferably spring.

Fixation kit 100 includes the first magnetic patch 112, wherein and the first magnetic patch 112 is placed in third accommodating space G, and first Magnetic patch 112 is preferably, the outer profile energy envelope of fixation kit 100 lives connecting plate 503, and for example, referring to attached drawing, connecting plate 503 is Rectangular shape, fixation kit 100 is hollow rectangular shape (constituting third accommodating space G), when fixation kit 100 and even 503 connecting plate 503 of fishplate bar connection after, fixation kit 100 by 503 envelope of connecting plate inside it.

Because having the first magnetic patch 112 in fixation kit 100, the second magnetic patch 503d is equipped in connecting plate 503, so when solid Determine component 100 be connected with connecting plate 503 close to when, each first magnetic patch 112 respectively with corresponding second magnetic patch 503d it Between generate interaction force, and attract each other.That is to say, when fixation kit 100 and connecting plate 503 not close to when, with the second magnetic The second elastic component 503c that block 503d is connected in the raw, when fixation kit 100 and connecting plate 503 close to when because It is fixed when the position of the first magnetic patch 112, and has interaction force between the second magnetic patch 503d and the first magnetic patch 112, so Second magnetic patch 503d can be moved along the direction of active force, until receive resistance and make its stress balance, in this case, with the The second elastic component 503c that two magnetic patch 503d are connected is in compressive state at the extruding by the second magnetic patch 503d.

In order to be connected and fixed component 100 and connecting plate 503, a through-hole is equipped on connecting plate 503, if in connecting plate 503 and in the state that 100 long-time of fixation kit is not connected to, dust can be put aside in through-hole and is set in the outer surface of connecting plate 503 One through-hole also seem not be it is very beautiful, in order to solve this problem, in the present embodiment, main body is additionally provided with block 900.

Block 900 is circle, and outer profile is equipped at least one first protrusion 901, in two the first protrusions 901 of opposition Outer edge on be respectively provided with second protrusion 902.Wherein, when the first protrusion 901 and the two neighboring retention bead of connecting plate 503 When interval between block 503a matches, the second protrusion 902 is matched with limiting groove 503b.It should be noted that block 900 Positive P and reverse side Q are divided into, the second protrusion 902 extends from reverse side Q to the direction of positive P, and non-contravention is to front P.

Preferably, further include that the second accommodating space N, the second accommodating space N is set to the center of block 900 on block 900, And extend from reverse side Q to the positive direction P, in 900 concavity of block at the second accommodating space N.It is set in the second accommodating space N There is the second return unit 903, one end of the second return unit 903 is connected with one end of the second accommodating space N.

It should be noted that the second return unit 903 implemented in the present embodiment can use spring, caoutchouc elasticity component Or intermediate hollow can generate the component of elastic potential energy, and in this embodiment, preferably spring.

Second magnetic patch 503d be it is ladder-like, it is L-shaped, including press face a, planing surface b and joint face c, wherein the second magnetic Block 503d is connected by joint face c with the second elastic component 503c, and planing surface b is moved in the slot of limiting groove 503b.When In the initial state, the press face a of the second magnetic patch 503d is contradicted in the second protrusion 902 two elastic component 503c just, and to gear Block 900 is limited.Preferably, the sum of the height of the second protrusion 902 and the height of press face a of the second magnetic patch 503d are equal to the The height of one protrusion 901.

When in original state, for connecting plate 503 not close to fixation kit 100, the press face a of the second magnetic patch 503d is proper at this time It is good to contradict in the second protrusion 902, block 900 is limited.After connecting plate 503 is close to fixation kit 100, the second magnetic patch Magnetic force is generated between 503d and the first magnetic patch 112, because the position of the first magnetic patch 112 is fixed, the second magnetic patch 503d It is moved after stress to 112 direction of the first magnetic patch, planing surface b is in the slot of limiting groove 503b to the second elasticity of compression at this time The direction of part 103c moves, at this point, being detached between the second magnetic patch 503d and the second protrusion 902, due to the work of the second return unit 903 With block 900 can move back and forth in second accommodating space N along the direction between reverse side Q and front P, then carry out It states and turns between fixation kit 100 and Power Component 500 with fixation.

Cutter assembly 200, including knife group fixing piece 201 and cutter 202, knife group fixing piece 201 are equipped with groove, cutter It in the groove of 202 insertion knife group fixing pieces 201, and is positioned at the both ends of groove by bolt and nut or screw, by cutter 202 It is locked on knife group fixing piece 201.Wherein, knife group fixing piece 201 passes through first through hole 103, and the position that cutter 202 is moved limits Position.Preferably, knife group fixing piece 201 and cutter 202 can be moved forward and backward by circular hole in the center setting circular hole of block 1000.

In the present embodiment, 113 sets of locking piece to lock in 115 outside of the 4th protrusion by rotating buckling piece 114 Part 113 rotates, and when locking piece 113 and the cooperation of Power Component 500, third protrusion 113b passes through between the bittiness 503a of limit convex Gap insertion limits connecting plate 503 by the bittiness 503a of limit convex after rotation.Power Component 500 includes driving source 501, drives Moving axis 502 and connecting plate 503 are equipped with through-hole among connecting plate 503, and the profile of through-hole is equipped with the bittiness 503a of limit convex, leads to The two sides in hole are respectively equipped with a limiting groove 503b, and two limiting groove 503b lines cross the center of circle of through-hole, recessed limiting One end in the slot of slot 503b equipped with the second elastic component 503c, the second elastic component 503c is fixed with limiting groove 503b phase, another The second magnetic patch 503d of end connection.It should be noted that the second elastic component 503c can be spring, it is also possible to rubber product etc., energy Power potential energy can be converted for its elastic potential energy after generating elastic deformation by meeting, and make its reinstatement, in the present embodiment, preferably For spring.

Power Component 500, Power Component 500 include driving source 501 and drive shaft 502, and Power Component 500 is electromagnetism drive It moves, be driven by electricity or electrically driven, in the present embodiment, preferably cylinder.Drive shaft 502 is connected with driving source 501, and drives Moving axis 502 passes through first through hole 103 and is connected with knife group fixing piece 201, drives drive shaft 502, knife group solid by driving source 501 The movement of part 201 is determined, to realize the movement of cutter 202.

Preferably, in the present embodiment, the main body of the device further includes guidance set 300, guidance set 300 includes guiding Supporting element 301 and guide plate 302, guide plate 302 divide into the first face H and the second face K, 301 self- steering plate 302 of guide support The first face H along the second face K to the direction outwardly convex of the first face H, support guide plate 302.Wherein, guide support 301 Cuboid or triangular prism can be used, in the present embodiment, guide support 301 is preferably pentagonal prism, and pentagonal prism is one The cylinder after two apex angles of cuboid is clipped in a cross section simultaneously, guide support 301 can guaranteed to guide plate in this way While 302 compression strength is constant, material cost is saved, and reduces the space of material placement.300 center of guidance set is set There is the second through-hole 303, and the second through-hole 303 runs through guidance set 300.

Cutter 202 passes through after first through hole 103 again through the second through-hole 303, then proceedes to as instruction is along from first Face H is moved back and forth to the direction of the second face K, or from the first face H to the opposite direction of the second face K.

It should be noted that increasing the meaning of guidance set 300 in the present embodiment are as follows: provide fortune to the movement of cutter 202 Dynamic rail road, and prevent cutter 202 in moving forward and backward, cutter head can not be accurately positioned since distance is longer, thus in fixed group Guidance set 300 is increased between part 100 and cutter assembly 200, by the transmitting of a long range be converted into two it is short-range Transmitting guarantees the accurate positioning that cutter 202 is cut.

The present invention provides a kind of dust seal device for excising, and referring to Fig. 5~Fig. 8, second embodiment of the device is not It is same as one embodiment: further including positioning component 400, including material locating piece 401 and cutter positioning part 402, material Locating piece 401 is placed on the side of cutter 202, and material locating piece 401 includes material location hole 401a and connecting hole 401b, should It is noted that the number of connecting hole 401b is the integer greater than 1, the quantity enumerated in the attached drawing of the present embodiment is 4, still The quantity of connecting hole 401b is not limited only to 4, and other quantity (i.e. integer of the number greater than 1) is in protection scope of the present invention It is interior, preferably, the quantity of connecting hole 401b is set as 2 integral multiple the problem of stability and stress balance in order to guarantee device. Wherein, the front side (direction of motion that cutter 202 is cut) of the connecting hole 401b of at least one is arranged in material location hole 401a.Object Expect that location hole 401a can be through-hole, or one runs through the slot of material locating piece 401, if material location hole 401a is logical Hole, it is settable multiple in order to improve working efficiency, and be encompassed by the range of connecting hole 401b, handle rope is fixed across material Position hole 401a, when cutter 202 moves forward, cuts away extra leftover pieces.If material location hole 401a is to position through material The slot of part 401, then the lowest part of slot in the range of connecting hole 401b is covered, put along the lowest part of notch toward slot by handle rope It sets, until being placed into least significant end stopping, when cutter 202 moves forward, cuts away extra leftover pieces.

It should be noted that in order to avoid cutter 202 is in the leftover pieces and 401 phase of material locating piece of movement trimming handle rope The vertical range of collision, third face 401c to the cutter 202 of material locating piece 401 is 2mm~5mm.

Cutter positioning part 402 includes cover board 402a and bolt 402b, and cover board 402a is in " recessed " type, and the depth of recess is greater than knife The thickness of tool 202, cover board 402a are equipped with third through-hole 402a-1, quantity and the connecting hole 401b phase of third through-hole 402a-1 Together, cover board 402a is connected to a fixed by bolt 402b with material locating piece 401, and in connection, cover board 402a is with recess Surface buckle is to material locating piece 401, so that forming a perforative accommodating space E, spiral shell between cover board 402a and material locating piece 401 Bolt 402b passes through third through-hole 402a-1, protrudes into connecting hole 401b, and match and tighten with the screw thread in connecting hole 401b.

Preferably, positioning component 400 further includes material locating part 403, material locating part 403 includes location supporting rack 403a, gag lever post 403b and rotation button 403c, location supporting rack 403a are equipped with fourth hole 403a-1, set on gag lever post 403b There is screw thread, one end passes through fourth hole 403a-1, and the other end and rotation button 403c across fourth hole 403a-1 cooperate.It needs It is noted that when screwing rotation button 403c and gag lever post 403b, gag lever post 403b not with one end of rotation button 403c cooperation away from It is remoter with a distance from material location hole 401a, when unscrewing rotation button 403c and gag lever post 403b, gag lever post 403b not with rotation Distance of the one end of button 403c cooperation apart from material location hole 401a is closer.In the present embodiment, if material location hole 401a is Material location hole 401a is covered in hole, the face of gag lever post 403b, if material location hole 401a is slot, object is covered in the face of gag lever post 403b Expect the lowest part of location hole 401a slot.

The present invention provides a kind of dust seal device for excising, referring to Fig. 9, the third embodiment of the device is different from the Two embodiments: material locating part 403 further includes the second return unit 903d, and the second return unit 903d includes elastic component 403d-1, the one end elastic component 403d-1 are connected with gag lever post 403b, and the other end connects baffle 403d-2, and baffle 403d-2's connects The size of contacting surface can be by material location hole 401a all envelope.When elastic component 403d-1 is in original state, baffle 403d-2 To material locating piece 401 distance be less than 202 farthest point of cutter to material locating piece 401 vertical range so that baffle 403d- 2 can resist handle rope, and limit to the length of handle rope cutting." limit " mentioned here is mentioned by cut off To the distance of material locating piece 401, adjustable range in the present embodiment is the length adjustment baffler 403d-2 of hand rope leftover pieces By the cooperation between gag lever post 403b and rotation button 403c, rotation button 403c is rotated, so that gag lever post 403b adjusts it another The distance of one end protrusion.Preferably, elastic component 403d-1 can be spring, rubber product can be.

In the present embodiment, after cutter 202 moves forward, cutter 202 is passed through after first through hole 103 again through second Through-hole 303 then proceedes to, to the direction of the second face K, determine up through cover board 402a and material with instruction along from the first face H An accommodating space E is formed between the part 401 of position, and passes through material location hole 401a, when by material location hole 401a, because Baffle 403d-2 can be inwardly compressed for the chamfering that cutter 202 has, and after cutter 202 cuts away the leftover pieces of handle rope, retreat. At this point, its elastic potential energy is converted power potential energy by elastic component 403d-1, toward its compressed opposite direction movement, and with baffle 403d-2 resets, in this way, in cycles.

Preferably, knife group fixing piece 201 is equipped with sports limiting plate 201a, the diameter of limit plate 201a is greater than the second through-hole 303 and first through hole 103, wherein limit plate 201a is placed between fixation kit 100 and guidance set 300.

The present invention provides a kind of dust seal device for excising, referring to Fig. 9, the 4th embodiment of the device is different from the Three embodiments: referring to Fig.1 0, further include pedestal 601 and protecting cover 602, the fixation kit 100, guidance set 300, Positioning component 400 is both placed on the pedestal 601, and is to be fixedly connected, and pedestal 601 includes lug boss 601a, lug boss The two sides of pedestal 601 are arranged in 601a.Protecting cover 602 includes peep hole 602a, bayonet 602b and door L, bayonet 602b and lug boss After 601a is matched, and lug boss 601a is rotated, firm banking 601 and protecting cover 602, preferably, placing in peep hole 602a Convex lens, so as to see pedestal 601 clearly and the case where protecting cover 602 surrounds the cutting of cutter and handle rope in inner space.

It should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferable Embodiment describes the invention in detail, those skilled in the art should understand that, it can be to technology of the invention Scheme is modified or replaced equivalently, and without departing from the spirit and scope of the technical solution of the present invention, should all be covered in this hair In bright scope of the claims.

Claims (9)

1. a kind of dust seal device for excising, it is characterised in that: including, Power Component (500),

The Power Component (500) includes driving source (501), drive shaft (502) and connecting plate (503), the connecting plate (503) Centre is equipped with through-hole, and the edge of through-hole is bittiness (503a) equipped with limit convex, and it is recessed that the two sides of the through-hole are respectively equipped with a limit Slot (503b), and the center of circle of the excessively described through-hole of line of two limiting grooves (503b), in the slot of the limiting groove (503b) It being inside equipped with the second elastic component (503c), one end and the limiting groove (503b) of second elastic component (503c) are mutually fixed, The other end connects the second magnetic patch (503d)；And

Fixation kit (100), the fixation kit (100) include securing supports (101), fixed plate (102) and first through hole (103), the fixed plate (102) divides into positive (A) and reverse side (B), and the securing supports (101) are from the fixed plate (102) the direction outwardly convex that positive (A) is arrived along the reverse side (B) in front (A), supports the fixed plate (102)；The first through hole (103) runs through the center of the fixed plate (102).

2. dust seal device for excising according to claim 1, it is characterised in that: the reverse side (B) accommodates equipped with third Space (G), the third accommodating space (G) is interior to be equipped with rotation locking elements (113) and buckling piece (114), the buckling piece (114) It is equipped with fixed gear (114a), the outer profile of the rotation locking elements (113) is fixes tooth (113a), and the fixed gear (114a) is meshed with the fixed tooth (113a), drives the rotation locking elements (113) to revolve by rotation buckling piece (114) Turn.

3. dust seal device for excising according to claim 2, it is characterised in that: the fixation kit (100) further includes First magnetic patch (112), first magnetic patch (112) are arranged on the face being connected with the connecting plate (503),

When the connecting plate (503) be connected with the fixation kit (100) close to when, each first magnetic patch (112) respectively with Corresponding second magnetic patch (503d) effect, and attract each other.

4. dust seal device for excising according to claim 3, it is characterised in that: it further include block (900),

The block (900) is circle, and outer profile is equipped at least one first raised (901), at two of opposition described the One second raised (902) are respectively provided on the outer edge of one raised (901).

5. dust seal device for excising according to claim 4, it is characterised in that: the block (900) divides into front (P) extend with reverse side (Q), described second raised (902) from the reverse side (Q) to the direction of positive (P), non-contravention to institute State positive (P)；

The block (900) further includes the second accommodating space (U), and second accommodating space (U) is set to the block (900) Center, and extend from the reverse side (Q) to the positive direction (P), hold in the block (900) concavity at described second Between emptying (U)；

Wherein, the second return unit (903) are equipped in second accommodating space (U), one end of second return unit (903) with One end of second accommodating space (U) is connected.

6. dust seal device for excising according to claim 5, it is characterised in that: it further include positioning component (400),

The positioning component (400) includes material locating part (403), and the material locating part (403) includes location supporting rack (403a), gag lever post (403b) and rotation button (403c),

Wherein, the location supporting rack (403a) is equipped with fourth hole (403a-1), and the outside of the gag lever post (403b) is equipped with Screw thread, one end pass through the fourth hole (403a-1), the other end and the rotation across the fourth hole (403a-1) Turn-button (403c) cooperation；

Wherein, the material locating part (403) further includes return unit (403d), and the return unit (403d) includes elastic component (403d-1), described elastic component one end (403d-1) are connected with the gag lever post (403b), and the other end connects baffle (403d- 2)。

7. dust seal device for excising according to claim 6, it is characterised in that: the positioning component (400) further includes Material locating piece (401) and cutter positioning part (402),

Wherein, the material locating piece (401) includes material location hole (401a), connecting hole (401b), the cutter positioning part It (402) include cover board (402a) and bolt (402b), the cover board (402a) is in concave, and the cover board (402a) is equipped with third Through-hole (402a-1), the third through-hole (402a-1) match with the connecting hole (401b), connect the cover board (402a) With the material locating piece (401), and formed a perforative accommodating space (E).

8. dust seal device for excising according to claim 7, it is characterised in that: it further include cutter assembly (200),

The cutter assembly (200), including knife group fixing piece (201) and cutter (202) set on the knife group fixing piece (201) Fluted, the cutter (202) is inserted into the groove of the knife group fixing piece (201)；

Wherein, the depth of cover board (402a) recess is greater than the cutter (202) farthest point to the material locating piece (401) Vertical range so that the cutter (202) across the accommodating space (E) move back and forth.

9. dust seal device for excising according to claim 8, it is characterised in that: the contact surface of the baffle (403d-2) Energy envelope residence is stated material location hole (401a), and the distance of the baffle (403d-2) to the material locating piece (401) is small In the farthest point of the cutter (202) to the vertical range of the material locating piece (401).